CN208014826U - Height output battery and battery case - Google Patents
Height output battery and battery case Download PDFInfo
- Publication number
- CN208014826U CN208014826U CN201721556018.5U CN201721556018U CN208014826U CN 208014826 U CN208014826 U CN 208014826U CN 201721556018 U CN201721556018 U CN 201721556018U CN 208014826 U CN208014826 U CN 208014826U
- Authority
- CN
- China
- Prior art keywords
- cell device
- laminated
- resin layer
- device room
- metal foil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 215
- 239000002184 metal Substances 0.000 claims abstract description 215
- 239000002648 laminated material Substances 0.000 claims abstract description 172
- 239000011888 foil Substances 0.000 claims abstract description 111
- 229920005989 resin Polymers 0.000 claims abstract description 82
- 239000011347 resin Substances 0.000 claims abstract description 82
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 229920006015 heat resistant resin Polymers 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 27
- 230000005611 electricity Effects 0.000 claims description 14
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 150000002632 lipids Chemical class 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 243
- 239000010410 layer Substances 0.000 description 97
- 239000011257 shell material Substances 0.000 description 77
- 239000011230 binding agent Substances 0.000 description 26
- 239000000853 adhesive Substances 0.000 description 17
- 230000001070 adhesive effect Effects 0.000 description 17
- -1 Diol ester Chemical class 0.000 description 13
- 239000003792 electrolyte Substances 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 101150042248 Mgmt gene Proteins 0.000 description 9
- 239000002033 PVDF binder Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 239000005030 aluminium foil Substances 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 239000007774 positive electrode material Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 239000012790 adhesive layer Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000011889 copper foil Substances 0.000 description 7
- 239000012528 membrane Substances 0.000 description 7
- 239000007773 negative electrode material Substances 0.000 description 7
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000002041 carbon nanotube Substances 0.000 description 6
- 229910021393 carbon nanotube Inorganic materials 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 229920005992 thermoplastic resin Polymers 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 4
- 238000000338 in vitro Methods 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920006267 polyester film Polymers 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000002671 adjuvant Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 2
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 229920006284 nylon film Polymers 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 206010027439 Metal poisoning Diseases 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical compound CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 125000001153 fluoro group Chemical class F* 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/1243—Primary casings; Jackets or wrappings characterised by the material having a layered structure characterised by the internal coating on the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/126—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
- H01M50/129—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/51—Connection only in series
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
- H01M50/133—Thickness
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
There is provided a kind of height output battery and battery case, height output battery (1) has：Shell, it has there are two cell device room (51,52), and by making being laminated on a face of metal foil (11), heat-resistant resin layer (13), being laminated with two laminated materials (21,22) of heat sealability resin layer (15) on the other surface, and by be fused to each other heat sealability resin layer made of hot sealing part encirclement opposite as inside is formed using heat sealability resin layer for two cell device rooms；With two cell devices (61,62), it is accommodated in each cell device room of above-mentioned shell, there is the laminated material (22) of one side of above-mentioned shell the inner metal exposed division (25,26) that the part for metal foil is exposed, two cell devices to be connected in series with via the metal foil of the inner metal exposed division of the laminated material (22) of the indoor side of cell device and the laminated material of a side in each cell device room.
Description
Technical field
The utility model is related to as used for electric tool, vehicle-mounted, renewable sources of energy recycling use, digital camera, drive
Accumulator (lithium rechargeable battery etc.), capacitor (condenser, capacitor), all solid state electricity of the car model of power etc.
Pond etc. and the height output battery used and the battery case used in height output battery.
Background technology
In the case of seeking height output in the battery of such use, coped with by being connected in series with multiple batteries.Separately
Outside, the requirement of the miniaturization slimming of response battery in recent years, and the slim electricity of shell will be made up of laminated material by proposing
The battery pack that pond is connected in series.(referring to patent document 1,2).
In patent document 1, it records and the common batteries other than multiple bipolar batteries is passed through into lug (tab lead)
The battery pack being serially connected in.In addition, in patent document 2, recording through the bipolar battery to multiple laminated types on one side
The battery pack for making the reversion of the position of anode and cathode stack on one side and being serially connected in, the wherein bipolar battery of the laminated type are logical
Crossing makes the metal foil of the laminated sheet of composition shell be exposed to inside and outside shell and form conductive part.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2005-216631 bulletins (Fig. 1 of the Figure of description of patent document 1)
Patent document 2：Japanese Unexamined Patent Publication 2005-276486 bulletins (Fig. 6 of the Figure of description of patent document 2)
Utility model content
Battery pack recorded in patent document 1 is that each common batteries are formed by connecting by the lug drawn from shell
Construction, therefore overall dimensions will increase.The battery pack of patent document 2 does not use lug, there is no need for the space of connection,
But multiple bipolar batteries can be stacked, thus thickness will increase.
The purpose of this utility model is that providing a kind of small-sized and slim while can obtain in view of the aforementioned technical background
To the battery of height output.
That is, the utility model has Xia Shu [1]~[6]Recorded structure.
[1]A kind of height output battery, which is characterized in that have：Shell, there are two cell device room, two electricity for tool
Pond element chamber is by making to be laminated with heat-resistant resin layer on a face of metal foil, being laminated with heat sealability on the other surface
Two laminated materials of resin layer are opposite as inside using heat sealability resin layer and by heat sealability resin layer to be fused to each other
Made of hot sealing part surround and formed；With
Two cell devices are accommodated in each cell device room of above-mentioned shell,
The laminated material of one side of above-mentioned shell has in each cell device room in the part exposing for metal foil
Side metal exposed division,
Inner metal exposed division and a side of two cell devices via the laminated material of the indoor side of cell device
Laminated material metal foil and be connected in series with,
One end without the positive or negative pole and lead that are connect with other cell devices of above-mentioned two cell device connects.
[2]A kind of height output battery, which is characterized in that have：Shell, there are two cell device room, two electricity for tool
Pond element chamber is by making to be laminated with heat-resistant resin layer on a face of metal foil, being laminated with heat sealability on the other surface
Two laminated materials of resin layer are opposite as inside using heat sealability resin layer and by heat sealability resin layer to be fused to each other
Made of hot sealing part surround and formed；With
Two cell devices are accommodated in each cell device room of above-mentioned shell,
The laminated material of one side of above-mentioned shell has in each cell device room in the part exposing for metal foil
Side metal exposed division,
Inner metal exposed division and a side of two cell devices via the laminated material of the indoor side of cell device
Laminated material metal foil and be connected in series with,
One end without the positive or negative pole and lead that are connect with other cell devices of the cell device of one side connects, should
The other end of lead is drawn between the heat sealability resin layer of two laminated materials to except shell,
The cell device of another party without the cathode that is connect with other cell devices or anode in cell device room with
The inner metal exposed division of the laminated material of another party exposed for a part for metal foil is connected, and the lamination of above-mentioned another party
Material has the outside metal exposed division that the part for metal foil is exposed outside cell device room.
[3]A kind of battery case, which is characterized in that there are two cell device rooms for tool, and two cell device rooms are by making
Be laminated on a face of metal foil heat-resistant resin layer, be laminated on the other surface two of heat sealability resin layer it is folded
Layer material using heat sealability resin layer as inside the opposite and hot sealing part made of being fused to each other heat sealability resin layer
It surrounds and is formed,
The inner metal that there is the laminated material of one side the part for metal foil to expose in each cell device room exposes
Portion, the inner metal that there is the laminated material of another party the part for metal foil to expose in the cell device room of a side expose
Portion, and there is the outside metal exposed division that the part for metal foil is exposed in the outer surface of shell.
[4]A kind of height output battery, which is characterized in that have：Shell, with first to these three cell devices of third
Room, this first to these three cell device rooms of third by make to be laminated on a face of metal foil heat-resistant resin layer,
Be laminated on another face two laminated materials of heat sealability resin layer it is opposite as inside using heat sealability resin layer and by
Hot sealing part made of heat sealability resin layer is fused to each other is surrounded and is formed；With
Three cell devices are accommodated in each cell device room of above-mentioned shell,
Above-mentioned shell in the second cell device room, two laminated materials be respectively provided with for metal foil a part expose
Inner metal exposed division in the first cell device room there is the part for metal foil to expose on the laminated material of a side
Inner metal exposed division, in third cell device room, there is the part for metal foil to expose for the laminated material of another party
Inner metal exposed division,
The first cell device for being accommodated in above-mentioned first cell device room and be accommodated in the second cell device room the
Two cell devices are connected via the metal foil of the inner metal exposed division of the laminated material of a side and the laminated material of a side
Connection, the second cell device being accommodated in the second cell device room and the third battery member being accommodated in third cell device room
Part is connected in series with via the metal foil of the inner metal exposed division of the laminated material of another party and the laminated material of the another party,
One end without the positive or negative pole and lead that are connect with the second cell device of above-mentioned first cell device connects,
Above-mentioned third cell device is connect without the cathode that is connect with the second cell device or anode with one end of lead.
[5]A kind of battery case, which is characterized in that have first to these three cell device rooms of third, this first to the
Three these three cell device rooms are by making to be laminated with heat-resistant resin layer on a face of metal foil, be laminated on the other surface
There are two laminated materials of heat sealability resin layer opposite as inside using heat sealability resin layer and by by heat sealability resin
Layer hot sealing part made of being fused to each other is surrounded and is formed,
In the second cell device room, two laminated materials are respectively provided with the inner metal exposed for a part for metal foil
Exposed division,
In the first cell device room, the inner metal that there is the laminated material of a side part for metal foil to expose reveals
Go out portion,
In third cell device room, the laminated material of another party has the inner metal that the part for metal foil is exposed
Exposed division.
[6]A kind of height output battery, which is characterized in that have：Shell has first to fourth this four cell devices
Room, first to fourth this four cell device rooms by make to be laminated on a face of metal foil heat-resistant resin layer,
Be laminated on another face two laminated materials of heat sealability resin layer it is opposite as inside using heat sealability resin layer and by
Hot sealing part made of heat sealability resin layer is fused to each other is surrounded and is formed；With
Four cell devices are accommodated in each cell device room of above-mentioned shell,
The laminated material of one side of above-mentioned shell has in the first cell device room and the second cell device room for metal
The inner metal exposed division that a part for foil is exposed, the laminated material of another party is in third cell device room and the 4th cell device
Interior has the inner metal exposed division that the part for metal foil is exposed,
The first cell device for being accommodated in above-mentioned first cell device room and be accommodated in the second cell device room the
Two cell devices are connected via the metal foil of the inner metal exposed division of the laminated material of a side and the laminated material of a side
Connection,
The third cell device that is accommodated in above-mentioned third cell device room and be accommodated in the 4th cell device room the
Four cell devices via the metal foil of the inner metal exposed division of the laminated material of another party and the laminated material of the another party and
It is connected in series with,
First laminated material of the hot sealing part between above-mentioned second cell device room and third cell device room and
Configure leaded between two laminated materials, one end of above-mentioned lead does not have in the second cell device room with the second cell device
The cathode being connect with the first cell device or anode connection, the other end of above-mentioned lead are electric with third in third cell device room
Pond element is connected without the cathode that is connect with the 4th cell device or anode, thus above-mentioned second cell device and third battery
Element is connected in series with via above-mentioned lead,
One end without the positive or negative pole and lead that are connect with the second cell device of above-mentioned first cell device connects,
Above-mentioned 4th cell device is connect without the cathode that is connect with third cell device or anode with one end of lead.
Utility model effect
Shang Shu [1]There are two cell device rooms for the shell tool of recorded height output battery, are accommodated in each cell device room
In cell device in a shell via constitute shell laminated material metal foil and attached in series, therefore with will be one
The battery of cell device was compared and can be connected with small space in the case where shell Ligation in vitro there are one storages in a shell.In addition,
Shell is to keep two laminated materials opposite and form the slim of cell device room.Therefore, it is possible to make height output battery smart
Slimming.In addition, due to being slim, so thermal diffusivity is high.
Shang Shu [2]The positive terminal of recorded height output battery or the one party of negative terminal, which use, is located at the outer of shell
Metal exposed division on surface is without the use of lead, therefore based on Shang Shu [1]It is connected in series with realization in recorded shell
Miniaturization effect on the basis of, additionally it is possible to further seek to minimize.In addition, due to being slim, so thermal diffusivity is high.
Shang Shu [3]Recorded battery case can be used as Shang Shu [2]The shell of recorded height output battery and will be electric
Pond element is connected in series in shell.
Shang Shu [4]There are three cell device rooms for the shell tool of recorded height output battery, are accommodated in each cell device room
In cell device in a shell via constitute shell laminated material metal foil and attached in series, therefore with will be one
In a shell storage there are one the batteries of cell device the shell Ligation in vitro the case where compared to can small space connect.In addition, shell
Body is to keep two laminated materials opposite and form the slim of cell device room.Therefore, it is possible to keep height output battery smartization thin
Type.In addition, due to being slim, so thermal diffusivity is high.
Shang Shu [5]Recorded battery case can be used as Shang Shu [4]The shell of recorded height output battery and will be electric
Pond element is connected in series in shell.
Shang Shu [6]There are four cell device rooms for the shell tool of recorded height output battery, are accommodated in each cell device room
In cell device in a shell via the metal foil and lead and attached in series of the laminated material for constituting shell, therefore with
The battery of cell device was compared and can be connected with small space in the case where shell Ligation in vitro there are one being stored in a shell.
In addition, shell is to keep two laminated materials opposite and form the slim of cell device room.Therefore, it is possible to keep height output battery small
Typeization is thinned.In addition, due to being slim, so thermal diffusivity is high.
Description of the drawings
Fig. 1 is the sectional view of the laminated material of the shell for the height output battery for constituting the utility model.
Fig. 2A is the vertical view for the height output battery for being connected in series two cell devices.
Fig. 2 B are the 2B-2B line sectional views of Fig. 2A.
Fig. 3 is the sectional view for other height output batteries for being connected in series two cell devices.
Fig. 4 A are the vertical views for the height output battery for being connected in series three cell devices.
Fig. 4 B are the 4B-4B line sectional views of Fig. 4 A.
Fig. 5 A are the vertical views for the height output battery for being connected in series four cell devices.
Fig. 5 B are the 5B-5B line sectional views of Fig. 5 A.
Reference sign
1,2,3,4 ... height output battery
10 ... laminated materials
11 ... metal foils
13 ... heat-resistant resin layers
15 ... heat sealability resin layers
16,17 ... metal exposed divisions
21,31,41,101 ... first laminated material
22,42,102 ... second laminated material
51,71,81,111 ... first cell device room
52,72,82,112 ... second cell device room
83,113 ... third cell device rooms
114 ... the 4th cell device rooms
25,26,35,43,44,45,46,115,116,117,118 ... inner metal exposed division
36 ... outside metal exposed divisions
61 ... first cell devices
62 ... second cell devices
63 ... third cell devices
64 ... the 4th cell devices
65 ... leads (negative wire)
66 ... leads (positive wire)
67 ... leads
Specific implementation mode
The lit-par-lit structure of the laminated material of the material of the battery case as the utility model is shown in FIG. 1, in Fig. 2A
Three kinds of height output batteries are shown in~Fig. 5 B.
[Die Cengcailiao ]
As shown in Figure 1, laminated material 10 is laminated on a face of metal foil 11 via first binder layer 12
For the heat-resistant resin layer 13 of the outer layer of shell, and via the second binder on another face of above-mentioned metal foil layer 11
Layer 14 and be laminated with the heat sealability resin layer 15 of the la m as shell, be laminated with resin on the two sides of metal foil 11
Layer.
For the laminated material 10 of above-mentioned lit-par-lit structure, metal is formed with according to the form of aftermentioned height output battery
Exposed division.That is, as needed in the face of 13 side of above-mentioned heat-resistant resin layer, a part and for heat-resistant resin layer 13 is removed
A part for one adhesive layer 12 and be formed with the metal exposed division 16 exposed for metal foil 11.In addition, in above-mentioned heat sealability
In the face of 15 side of resin layer, removes a part for heat sealability resin layer 15 and a part for the second adhesive layer 14 and be formed with
The metal exposed division 17 exposed for metal foil 11 at least two.In addition, the laminated material 10 without metal exposed division 16,17
It can be used as the material of shell.
Above-mentioned metal exposed division 16,17 can for example be made by the following method.
In metal foil 11, using surface have irregular gravure roll (gravure roll) formed on one side it is viscous without coating
The uncoated portion one side applied adhesive of binder of agent is tied after foring first binder layer 12, makes metal foil 11 and heat resistance
Resin layer 13 is bonded and carries out ripening.By identical method, the second binder with the uncoated portion of binder is formed
Layer 14 is simultaneously bonded heat sealability resin layer 15.Also, it will be resistance in the uncoated portion of binder when passing through laser knife or physics knife etc.
When thermal resin layer 13 cuts off along the profile in the uncoated portion of binder and eliminates resin sheet, metal exposed division will be formed
16.The metal exposed division 17 of 15 side of heat sealability resin layer is formed also by identical method.
(material of laminated material)
In addition, the utility model does not limit the material for each layer for constituting laminated material 10, but it is preferred material below
Example.
As metal foil 11, the covering foil of aluminium foil, stainless steel foil, nickel foil, copper foil, titanium foil, these metals can be illustrated, and
And the plating foil that these metal foils are implemented with plating can be illustrated.In addition, forming chemical composition coating in these metal foils
It is preferred.The thickness of metal foil 11 is preferably 7 μm~150 μm.
As the heat-resistant resin for constituting heat-resistant resin layer 13, using under the heat-sealing temperature when being sealed to laminated material
The heat-resistant resin that will not be melted.As above-mentioned heat-resistant resin, it is preferable to use with than constituting heat sealability resin layer 15
The thermoplastic resin of the fusing point of high 10 DEG C of the fusing point of thermoplastic resin or more, particularly preferably using with than thermoplastic resin
The thermoplastic resin of the fusing point of high 20 DEG C of fusing point or more.Can enumerate such as PA membrane, polyester film, it is preferable to use they
Stretched film.Wherein, from the aspect of formability and intensity, particularly preferred biaxial stretching polyamide film or biaxially stretched polyester
Film or comprising the multilayer film including them, and it is preferable to use by biaxial stretching polyamide film and biaxially oriented polyester film patch
Multilayer film made of conjunction.It as above-mentioned PA membrane, is not particularly limited, but such as 6- PA membranes, 6,6- can be enumerated
PA membrane, MXD PA membranes etc..In addition, as biaxially oriented polyester film, biaxial stretch-formed poly terephthalic acid fourth can be enumerated
Diol ester (PBT) film, biaxial stretch-formed polyethylene terephthalate (PET) film etc..In addition, heat-resistant resin layer 13 can be with
It is formed with single layer, or can also be to be formed by the multilayer that for example PET film/PA membrane is constituted.In addition, thickness is preferably 9 μm
~50 μm of range.
As the thermoplastic resin for constituting heat sealability resin layer 15, examined in terms of chemical-resistant and heat-sealing solidity
Consider, is preferably made of polyethylene, polypropylene, olefinic copolymer, their acid modifier and ionomer.In addition, as alkene
Analog copolymer can illustrate EVA (ethylene-vinyl acetate copolymer), EAA (ethylene acrylic acid co polymer), EMAA (ethylene
Methacrylic acid copolymer).In addition, can also use PA membrane (such as 12 nylon) or polyimide film.In addition, thickness
Preferably 20 μm~80 μm of range.
First binder 12 as 13 side of heat-resistant resin layer is, it is preferable to use for example comprising based on the polyester as host agent
The two-solution curing type polyester-polyurethane esters resin or poly- that resin and polyfunctional isocyanate compound as curing agent are formed
Binder including ether-polyurethane based resin.On the other hand, as the second binder 14 of 15 side of heat sealability resin layer, energy
It enough enumerates by such as polyurethanes binder, acrylic adhesive, epoxies binder, polyolefins binder, elastomer
(elastomer) binder of the formation such as class binder, fluorine class binder.
[Height output electricity Chi ]
Four kinds of height output batteries 1,2,3,4 are shown in Fig. 2A~Fig. 5 B.
In the following description, the component for being labelled with same reference numerals indicates phase jljl or coordinate, omits repetition
Explanation.
(shell)
The shell of above-mentioned height output battery 1,2,3 is by 21,31,41 and of the first laminated material of flat panel (flat sheet)
With making the second laminated material 22,42 of the recess portion of the recess of heat sealability resin layer 15 be used as material by drawing process, make
First laminated material 21,31,41 and the second laminated material 22,42 are opposite for inside with heat sealability resin layer 15, and make recessed
Heat sealability resin layer 15 around portion is fused to each other, and two cell device rooms 51,52,71,72 or three batteries are consequently formed
Element chamber 81,82,83.
In addition, the first laminated material 101 and the second laminated material of the material about the shell as above-mentioned height output battery 4
Material 102, the first laminated material 101 and 102 both sides of the second laminated material all have the recess of heat sealability resin layer 15 two are recessed
Portion and flat.Also, so that the recess portion of the flat and the first laminated material 101 of the second laminated material 102 is combined,
So that the recess portion of the flat and the second laminated material 102 of the first laminated material 101 is combined, and makes the hot melt around recess portion
Connecing property resin layer 15 is fused to each other, and four cell device rooms 111,112,113,114 are consequently formed.
Battery member is accommodated in above-mentioned each cell device room 51,52,71,72,81,82,83,111,112,113,114
Part 61,62,63,64.In addition, in the drawings, adhesive layer is omitted in laminated material 21,31,41,22,42,101,102
12,14, and illustrate only this three layers of metal foil 11, heat-resistant resin layer 13, heat sealability resin layer 15.
In above-mentioned height output battery 1,2,3,4, multiple cell device rooms are known as first in order from the left side of attached drawing
The 51,71,81,111, second cell device room of cell device room 52,72,82,112, third cell device room the 83,113, the 4th
The cell device being accommodated in these cell device rooms is known as the first cell device 61, the second battery member by cell device room 114
Part 62, third cell device 63, the 4th cell device 64.In addition, will be formed in cell device room 51,71,81,111,52,72,
82, the metal exposed division in 112,83,113,114 be known as inner metal exposed division 25,26,43,44,45,46,115,116,
117,118, the metal exposed division being formed in outside cell device room 51 is known as outside metal exposed division 36.
(cell device)
Cell device is by being made of the diaphragm (separator) of anode, cathode, configuration between positive electrode and negative electrode
Plain battery (bare cell) and electrolyte and constitute.Multiple anodes and multiple cathode are laminated while diaphragm is clamped, will own
Anode engagement and as the anode of plain battery, by all cathode engage and as the cathode of plain battery.Alternatively, by anode/diaphragm/
The sequence of cathode/diaphragm is overlapped and is wound as plain battery, and anode and cathode is made to be exposed to opposite two of plain battery
A face.Above-mentioned anode is that positive electrode active material layer is laminated via adhesive on a face of metal foil and is formed.Similarly,
Above-mentioned cathode is that negative electrode active material layer is laminated via adhesive on a face of metal foil and is formed.
It is 7 μm~50 μm of aluminium foil it is preferable to use thickness as the metal foil of above-mentioned anode.As positive electrode active material
Matter layer, by PVDF (Kynoar), SBR (butadiene-styrene rubber), CMC (sanlose etc.), PAN (acetylperoxides
Nitrate) etc. adhesive be added to made of salt (such as cobalt acid lithium, lithium nickelate, LiFePO4, LiMn2O4 etc.) mix composition
The formation such as object.It is preferable to use but the conducts in double layer capacitor etc. in lithium rechargeable battery etc. for above-mentioned mixed component
Positive active material and it is preferable to use carbons activated carbons.The thickness of above-mentioned positive electrode active material layer is preferably set to 2 μm~300 μ
m.The conductive auxiliary such as carbon fiber, carbon black, CNT (carbon nanotube) can also further be contained in above-mentioned positive electrode active material layer
Agent.As above-mentioned adhesive phase, can enumerate by the layer of the formation such as PVDF, SBR, CMC, PAN.In addition, in order to improve metal foil
Electric conductivity between positive electrode active material layer can also further add carbon black, CNT (carbon nanometers in above-mentioned adhesive phase
Pipe) etc. conductive adjuvants.
Metal foil as above-mentioned cathode is, it is preferable to use thickness is 7 μm~50 μm of copper foil, but in addition to this, also can
It is enough to use such as aluminium foil, titanium foil, stainless steel foil.As above-mentioned negative electrode active material layer, by PVDF, SBR, CMC, PAN etc.
Adhesive in be added to mixed component etc. made of additive (such as graphite, lithium titanate, Si classes alloy, tin class alloy etc.)
It is formed.The thickness of above-mentioned negative electrode active material layer is preferably set to 1 μm~300 μm.Also may be used in above-mentioned negative electrode active material layer
Further to contain the conductive adjuvants such as carbon black, CNT.
Above-mentioned adhesive phase is common in anode and cathode, can be enumerated by formation such as PVDF, SBR, CMC, PAN
Layer.In addition, in order to improve the electric conductivity between metal foil and positive and negative anodes active material layer, can also in above-mentioned adhesive phase into
One step adds the conductive adjuvants such as carbon black, CNT (carbon nanotube).
As above-mentioned diaphragm, polyethylene diaphragm, polypropylene diaphragm can be enumerated, by by polyethylene film and polypropylene
The diaphragm or formed by heat resistant inorganics objects such as some coating ceramics to these resin diaphragms that the multilayer film that film is constituted is formed
Wet type or dry type the diaphragm etc. that constitutes of multiple aperture plasma membrane.The thickness of above-mentioned diaphragm is preferably set to 5 μm~50 μm.
As above-mentioned electrolyte, it is preferable to use comprising from by ethylene carbonate, propene carbonate, dimethyl carbonate, carbonic acid
Mixing including at least two electrolyte and lithium salts that are selected in the group that methyl ethyl ester, diethyl carbonate and dimethoxy-ethane are constituted
Nonaqueous electrolyte.As above-mentioned lithium salts, lithium hexafluoro phosphate, LiBF4 etc. can be enumerated.As above-mentioned electrolyte, also may be used
To use the electrolyte made of above-mentioned mixing nonaqueous electrolyte and PVDF, PEO (polyethylene glycol oxide) isogel.
In addition, the construction of cell device and the material of cell device be not limited to it is above-mentioned.
(the first height output battery)
As shown in Figure 2 A and 2 B, the first laminated material 21 for constituting the shell of height output battery 1 exposes without metal
Portion, there are two the second laminated materials 22 of recess portion to have inner metal exposed division 25 in the first cell device room 51 for tool, the
There is inner metal exposed division 26 in two cell device rooms 52.Above-mentioned inner metal exposed division 25,26 and formation referring to Fig.1
Metal exposed division 17 on the face of 15 side of heat sealability resin layer is corresponding.
It is accommodated in the anode and inner metal exposed division 25 of the first cell device 61 in above-mentioned first cell device room 51
It contacts and is connected with metal foil 11, be accommodated in the cathode and inner metal of the second cell device 62 in the second cell device room 52
Exposed division 26 is contacted and is connected with metal foil 11.The first cell device 61 and the second cell device 62 are via the second lamination as a result,
The metal foil 11 of material 22 and be connected in series with.
On the other hand, the cathode of the first cell device 61 is connect with one end of lead 65, the other end quilt of above-mentioned lead 65
To drawing except the first cell device room 51 between the first laminated material 21 and the second laminated material 22, the part being brought out at
For the negative terminal of height output battery 1.In addition, the anode of the second cell device 62 is connect with one end of lead 66, above-mentioned lead
66 other end by between the first laminated material 21 and the second laminated material 22 to drawing except the second cell device room 52, quilt
The part of extraction becomes the positive terminal of height output battery 1.Above-mentioned lead 65,66 is bonded to insulating properties on the two sides of middle part
Resin film 67.Above-mentioned resin film 67 has to be improved the engaging force between heat sealability resin layer 15 and carries when heat-sealing is solid
The effect of the leakproofness of high cell device room 51,52.
(the second height output battery)
The form of the negative terminal of height output battery 2 shown in Fig. 3 is different from the height output battery 1 of Fig. 2A and Fig. 2 B.It closes
In the material of shell, the first laminated material 31 is different, and the second laminated material 22 is common.
First laminated material 31 has inner metal exposed division 35 in the first cell device room 71, has in outer surface
Outside metal exposed division 36.Above-mentioned inner metal exposed division 35 and the face for being formed in 15 side of heat sealability resin layer referring to Fig.1
On metal exposed division 17 it is corresponding, above-mentioned outside metal exposed division 36 and the gold that is formed on the face of 13 side of heat-resistant resin layer
It is corresponding to belong to exposed division 16.
It is accommodated in the anode and inner metal exposed division 25 of the first cell device 61 in above-mentioned first cell device room 71
It contacts and is connected with metal foil 11, be accommodated in the cathode and inner metal of the second cell device 62 in the second cell device room 72
Exposed division 26 is contacted and is connected with metal foil 11.The first cell device 61 and the second cell device 62 are via the second lamination as a result,
The metal foil 11 of material 22 and be connected in series with.
On the other hand, the cathode of the first cell device 61 contacted with the inner metal exposed division 35 of the first laminated material 31 and
It is connected with metal foil 11, the outside metal exposed division 36 that metal foil 11 is exposed to the outer surface of shell becomes height output battery 2
Negative terminal.In addition, the anode of the second cell device 62 is connect with one end of lead 66, the other end of above-mentioned lead 66 is by from the
To drawing except the second cell device room 72 between one laminated material 31 and the second laminated material 22, the part being brought out becomes
The positive terminal of height output battery 2.
Above-mentioned height output battery 2 is the example for being provided with outside metal on the outer surface of the first cell device room 71 and exposing 36
Son can be then arranged outer but as long as being the first laminated material 31 on the outer surface of the second cell device room 72 or hot sealing part
Side metal exposed division (negative terminal).In addition, the end of the first laminated material 31 can also be made to extend from hot sealing part and make heat
Weldability resin layer 15 exposes, and metal exposed division 17 is arranged on the heat sealability resin layer 15 exposed and is used as bearing
Extreme son.
(third height output battery)
As shown in fig. 4 a and fig. 4b, there are three cell device rooms 81,82,83 for the tool of height output battery 3.Constitute the first of shell
Laminated material 41 is respectively provided with inner metal exposed division 43,44 in the second cell device room 82 and third element room 83.Have
Second laminated material 42 of recess portion is respectively provided with inner metal in the first cell device room 81 and in the second cell device room 82
Exposed division 45,46.Above-mentioned inner metal exposed division 43,44,45,46 with referring to Fig.1 be formed in 15 side of heat sealability resin layer
Face on metal exposed division 17 it is corresponding.
It is accommodated in the inside of the anode and the second laminated material 42 of the first cell device 61 in the first cell device room 81
Metal exposed division 45 is contacted and is connected with metal foil 11, is accommodated in the negative of the second cell device 62 in the second cell device room 82
Pole contacts with the inner metal exposed division 46 of the second laminated material 42 and is connected with metal foil 11.Above-mentioned second cell device 62
Anode contacted with the inner metal exposed division 43 of the first laminated material 41 and with metal foil 11 conducting, be accommodated in third battery
The cathode of third cell device 83 in element chamber 63 contacted with the inner metal exposed division 44 of the first laminated material 41 and with gold
Belong to foil 11 to be connected.The first cell device 61 and the second cell device 62 are by metal foil 11 of the second laminated material 42 as a result,
It is connected in series with, the second cell device 62 and third cell device 63 company of series connection by metal foil 11 of the first laminated material 41
It connects, three cell devices 61,62,63 are connected in series.
First electricity in first to be connected in series to third cell device 61,62,63 (three), positioned at a square end portion
The cathode of pond element 61 is connect with one end of lead 65, and the other end of above-mentioned lead 65 is folded from the first laminated material 41 with second
To drawing except the first cell device room 81 between layer material 42, the part being brought out becomes the negative terminal of height output battery 3.
In addition, positioned at another party end third cell device 63 anode connect with one end of lead 66, above-mentioned lead 66 it is another
End by between the first laminated material 41 and the second laminated material 42 to drawing except third cell device room 83, the portion being brought out
It is divided into the positive terminal of height output battery 3.
As described above, multiple cell devices of above-mentioned height output battery 1,2,3 are by being used as the laminated material of case material
The metal foil of material and be connected in series with.Since multiple cell devices are connected in a shell, so with by each cell device
In shell Ligation in vitro compared to can be connected with small tandem-in-space, the thickness of shell will not be caused to increase because of connection.Therefore, energy
It is enough that the expansion of the planar dimension caused by being connected in series with is limited to minimum limit, and realize slim and height output battery.
And due to being slim, so thermal diffusivity is high.Moreover, in the height output battery 2 for linking two cell devices, as anode
Terminal or negative terminal and can utilize laminated material metal foil exposed division, further seek so as to not use lead
Miniaturization.
Above-mentioned height output battery 1,2,3 can make the position of the anode and cathode of the indoor cell device of cell device
Reversion, or the shape of metal exposed division can be made in the first laminated material of flat panel and the second laminated material with recess portion
It is inverted at position.In addition, cell device room can be made as long as it can form storage space between two laminated materials, because
This recess portion formation based on plastic processing is not necessary condition.Also it can pass through the laminated material or two bands of two flat panels
The laminated material of recess portion makes shell.
(the 4th height output battery)
The quantity of the cell device of above-mentioned height output battery 1,2,3 is two or three, but by will be with cell device
The lead of connection is connect in shell with other cell devices, and can be connected in series with more than four cell devices.In Fig. 5 A
And the height output battery 4 for being connected in series with four cell devices is shown in Fig. 5 B.
The first laminated material 101 of the shell of above-mentioned height output battery 4 is constituted in the first cell device room 111 and the second electricity
There is inner metal exposed division 115,116, the second laminated material 102 is in third cell device room 113 and the in pond element chamber 112
There is inner metal exposed division 117,118 in four cell device rooms 114.Above-mentioned inner metal exposed division 115,116,117,118
It is corresponding with the metal exposed division 17 being formed on the face of 15 side of heat sealability resin layer referring to Fig.1.
It is accommodated in the anode and inner metal exposed division of the first cell device 61 in above-mentioned first cell device room 111
115 contact and are connected with the metal foil 11 of the first laminated material 101, the second battery being accommodated in the second cell device room 112
The cathode of element 62 is contacted with inner metal exposed division 116 and is connected with the metal foil 11 of the first laminated material 101.In addition, receiving
The third cell device 63 being contained in above-mentioned third cell device room 113 anode contacted with inner metal exposed division 117 and with
The metal foil 11 of second laminated material 102 is connected, and is accommodated in the cathode of the second cell device 64 in the 4th cell device room 114
It contacts with inner metal exposed division 118 and is connected with the metal foil 11 of the second laminated material 102.Moreover, the second cell device 62
Anode and the cathode of third cell device 63 connected via lead 68.Above-mentioned lead 68 is bonded on the two sides of middle part
The resin film 67 of insulating properties configures the hot sealing part 120 between the second cell device room 112 and third cell device room 113
The first laminated material 101 and the second laminated material 102 between, and one end in the second cell device room 112 with the second battery
The anode connection of element 62, the other end are connect in third cell device room 113 with the cathode of third cell device 63.With it is above-mentioned
The resin film 67 that lead 68 engages is identical as the resin film 67 of lead 65,66 that is drawn out to except shell is engaged in, and improves
With the engaging force between heat sealability resin layer 15.Through the above structure, first to fourth cell device 61,62,63,64 via
The metal foil 11 of first laminated material 10, lead 68, the second laminated material 101 metal foil 11 and be connected in series with.
In addition, the cathode of above-mentioned first cell device 61 is connect with one end of lead 65, the other end quilt of above-mentioned lead 65
To drawing except the first cell device room 111 between the first laminated material 101 and the second laminated material 102, the portion being brought out
It is divided into the negative terminal of height output battery 4.In addition, the anode of the 4th cell device 64 is connect with one end of lead 66, it is above-mentioned
The other end of lead 66 by between the first laminated material 101 and the second laminated material 102 to except the 4th cell device room 114
It draws, the part being brought out becomes the positive terminal of height output battery 4.
As described above, make the gimmick being attached by the lead configured in shell with by adjacent cell device room
The gimmick that is attached by the metal foil of laminated material of cell device combine, thus, it is possible to by four cell devices in shell
It is inside connected in series with, and the battery of height output can be made.In addition, in cell device room and being sealed solid due to lead-line configuration
Portion and is used two tools there are two the battery of cell device room, for example schemed so battery size will not be caused to expand because of lead
The height output battery 1 of 2A, 2B and the case where connecting the lead 65,66 being drawn out to outside shell is compared, can be connected with small space
It connects.In addition, due to it is identical as without using the height output battery of shell lead be slim, so thermal diffusivity is high.
In the present invention, the lead being connect with cell device is made in the case where having drawn the other end to outside shell
It is functioned for the positive terminal or negative terminal of battery, in the feelings for connecting the other end with other cell devices in shell
It is functioned as the cell device serial link mechanisms in battery under condition.
In addition, the cell device quantity of illustrated example is four, but as long as by being accommodated in without inner metal exposed division
Cell device in cell device room connects in shell via lead, it will be able to make the height output electricity of series connection five or more
Pond.In addition, also can Fig. 4 A, 4B height output battery 3 in by the way that the battery without inner metal exposed division will be accommodated in
Cell device in element chamber increases cell device number in shell via lead connection.
Embodiment
Make the height output battery 1 of the two-in-series of reference Fig. 2A and Fig. 2 B and the three concatenated height with reference to Fig. 4 A and Fig. 4 B
Export battery 3.
(laminated material)
The laminated material of material as shell is lit-par-lit structure shown in FIG. 1, and double strings have been made using following materials
Join the first laminated material 21 of shell and the first laminated material 41 and the second laminated material of the second laminated material 22, three series connection shell
Material 42 these four.
Metal foil 11：The electrolysis nickel foil that thickness is 20 μm
Heat-resistant resin layer 13：The tensile nylon film that thickness is 25 μm
Heat sealability resin layer 15：The un-stretched polypropylene film that thickness is 30 μm
First binder layer 12：Two-solution curing type polyester-polyurethane esters binder
Second adhesive layer 14：Two-solution curing type acid modified polypropene class binder
First laminated material 21 of two-in-series shell does not have metal exposed division, passes through on a face of metal foil 11
First binder layer 12 is bonded heat-resistant resin layer 13, is bonded heat sealability tree by the second adhesive layer 14 on the other surface
Lipid layer.
The first laminated material 41 and the second laminated material of the second laminated material 22, three series connection shell of two-in-series shell
42 be the laminated material of the metal exposed division 17 with the inner metal exposed division as shell.About these laminated materials 22,
41,42, it is formed in the binder that required position is not coated with binder on one side using gravure roll to a face of metal foil 11 first
Uncoated portion one side applied adhesive and form the second adhesive layer 14, make metal foil 11 and heat sealability resin layer later
15 fittings form first binder layer 12 and are bonded heat-resistant resin layer 13, carry out ripening on the other surface.Then,
Heat sealability resin layer 15 is cut off along the profile in binder uncoated portion using laser, is formed by removing resin synusia
Metal exposed division 17.
Moreover, the second laminated material 22,42 forms the recessed of 15 side of heat sealability resin layer recess by drawing process
Portion.Above-mentioned recess portion is vertical 40mm × horizontal 40mm × depth (height) 4mm.
(cell device)
Plain battery has been made using following anodes, cathode and diaphragm.
Anode：
In the hard aluminium foil that width is 500mm, thickness is 15 μm (with the hard aluminium foil of the A1100 of JIS H4160 classification)
A face on be coated with the PVDF (Kynoar) as adhesive made to be dissolved in made of solvent (dimethylformamide)
It after adhesive liquid, is made it dry at 100 DEG C 30 seconds, thus forms the adhesive phase that the thickness after drying is 0.5 μm.It connects
, by by 60 Quality Mgmt Dept using cobalt acid lithium as the positive active material of principal component, 10 Quality Mgmt Dept as binder and electrolyte
The PVDF (Kynoar) of retention agent, the acetylene black (conductive material) of 5 Quality Mgmt Dept, 25 Quality Mgmt Dept N- methyl -2- pyrrolidines
After paste is applied on the surface of above-mentioned adhesive phase made of the dispersion of ketone (NMP) (organic solvent) mixing, at 100 DEG C into
Row drying in 30 minutes, then carries out hot pressing, and it is 4.8g/cm that density, which is consequently formed,3, the thickness after drying be 120 μm anode it is living
Property material layer, and it is cut into 35mm width, result in anode.
Cathode：
Then, in the hard copper foil that width is 500mm, thickness is 15 μm (with the hard of the C1100R of JIS H3100 classification
Matter copper foil) a face on be coated with the PVDF (Kynoar) as adhesive made to be dissolved in solvent (dimethyl formyl
Amine) made of after adhesive liquid, made it dry at 100 DEG C 30 seconds, thus form it is dry after thickness be 0.5 μm
Adhesive phase.Then, by by 57 Quality Mgmt Dept using carbon dust as the negative electrode active material of principal component, 5 Quality Mgmt Dept as gluing
Tie the PVDF of agent and electrolyte retention agent, the copolymer of the hexafluoropropene of 10 Quality Mgmt Dept and anhydrous maleic acid, 3 Quality Mgmt Dept acetylene
Paste applies made of n-methyl-2-pyrrolidone (NMP) (organic solvent) mixing dispersion of black (conductive material), 25 Quality Mgmt Dept
After on cloth to above-mentioned adhesive layer surface, drying in 30 minutes is carried out at 100 DEG C, then carries out hot pressing, density, which is consequently formed, is
1.5g/cm3, the thickness after drying be 20.1 μm of negative electrode active material layer, and be cut into 35mm width, result in negative
Pole.
Diaphragm：
The wet type diaphragm for the Porous that width is 38mm and thickness is 8 μm is used.
The 38mm squares (overlooking the lower square shape for 38mm × 38mm) constituted as follows and thickness are made
For the plain battery of 4mm：For above-mentioned material, negative electrode active material layer side (will be configured in the sides diaphragm a to)/diaphragm by cathode
A/ anodes (positive electrode active material layer side is configured in the sides diaphragm b) sequence of/diaphragm b be staggered length direction end and stacking and
At laminated body winding, make anode hard aluminium foil be exposed to a face, so that the hard copper foil of cathode is exposed to another face.It will
Above-mentioned plain battery is used as the first plain battery 61a, the second plain battery 62a, third plain battery 63a.
Electrolyte：
It has used and ethylene carbonate (EC), dimethyl carbonate (DMC), methyl ethyl carbonate (EMC) has been matched with equivalent volumes ratio
The mixed solvent of system has dissolved lithium hexafluoro phosphate (LiPF with 1 mole/L of concentration6) made of electrolyte.
(the height output battery of two-in-series)：With reference to Fig. 2A and Fig. 2 B)
The planar dimension of height output battery 1 is 60mm × 110mm, the first cell device room 51 and the second cell device room
52 be respectively vertical 40mm × horizontal 40mm × depth 4mm.Hot sealing part is width 10mm.
The first laminated material 21 for constituting shell is the flat panel without metal exposed division, and the second laminated material 22 has
As two recess portions of the first cell device room 51 and the second cell device room 52, there is inside gold in the bottom of each inner surface
Belong to exposed division 25,26.
It is engaged on the cathode of the first plain battery 61a in two plain batteries by width 5mm × length 50mm × thickness
The negative wire 65 that 100 μm of copper foil is constituted, engages on the anode of the second plain battery 62a by width 5mm × length 50mm
The positive wire 66 that the soft aluminium foil of 100 μm of × thickness is constituted.
It will be filled on the downside of anode conduct in the recess portion as the first cell device room 51 of above-mentioned second laminated material 22
The first plain battery 61a is filled out, anode is made to be contacted with inner metal exposed division 25.In addition, as the recessed of the second cell device room 52
The second plain battery 62a is loaded using cathode as downside in portion, cathode is made to be contacted with inner metal exposed division 26.By negative wire
65 other end and the other end of positive wire 66 are drawn outward from the both ends (short side) of the length direction of the second laminated material 22,
First laminated material 21 is covered and has been blocked the opening portion of the first cell device room 51 and the second cell device room 52.
Then, to having drawn two short sides, the first cell device room 51 and the second electricity of negative wire 65, positive wire 66
Between pond element chamber 52, that a long side has carried out heat-sealing is solid.Heat-sealing be admittedly by with a pair of 200 DEG C of hot plate from the upper of sealing side
Under clamped with the pressure of 0.3Mpa and kept for three seconds and carried out.It is solid by above-mentioned heat-sealing, the first cell device room 51 and the
The non-sealing of the only a line of two element room 52.Also, from the first cell device room 51 and the second cell device room 52 is respective does not seal
Gu side is filled with the electrolyte of 5mL by fluid injection with syringe.Then, will non-sealing side by the way that clip (clip) is clamped is temporary
When fix, conducting wire is connect with negative wire 65 and positive wire 66 respectively, carries out charging until generate 8.2V between them
Cell voltage, after producing gas from electrode and diaphragm etc. and being deflated, under the discharge condition of 6.0V and
Under the decompression of 0.086Mpa, with a pair of 200 DEG C of hot plates from clamping non-sealing side with the pressure of 0.3Mpa up and down and kept for three seconds
Clock, thus complete sealing engagement.The height output of the battery capacity 1160mAh of structure shown in Fig. 2A and Fig. 2 B has been obtained as a result,
Battery 1.
Three above-mentioned height output batteries 1 have been made by identical material and identical method.
(three concatenated height output batteries：With reference to Fig. 4 A and Fig. 4 B)
The planar dimension of height output battery 3 is 60mm × 160mm, and first to third cell device room 81,82,83 is respectively
Vertical 40mm × horizontal 40mm × depth 4mm.Hot sealing part is width 10mm.
The first laminated material 41 for constituting shell is flat panel, as the second cell device room 82 and third battery member
Inner metal exposed division 43,44 is respectively provided in the part of part room 83.In addition, the second laminated material 42, which has, becomes first to the
Three recess portions of three cell device rooms 81,82,83, the inner surface in the first cell device room 81 and the second cell device room 82
Bottom have inner metal exposed division 45,46.
It is engaged on the cathode of the first plain battery 61a in three plain batteries by width 5mm × length 50mm × thickness
The negative wire 65 that 100 μm of copper foil is constituted, engages on the anode of third plain battery 63a by width 5mm × length 50mm
The positive wire 66 that the soft aluminium foil of 100 μm of × thickness is constituted.It is not engaged lead on the second plain battery 62a.
It will be filled on the downside of anode conduct in the recess portion as the first cell device room 81 of above-mentioned second laminated material 42
The first plain battery 61a is filled out, anode is made to be contacted with inner metal exposed division 45.In the recess portion as the second cell device room 82
The second plain battery 62a that no lead is loaded using cathode as downside, makes cathode be contacted with inner metal exposed division 46.As
Anode is loaded into third plain battery 63a with being used as downside in the recess portion of third cell device room 83.By the another of negative wire 65
The other end of end and positive wire 66 is drawn outward from the both ends (short side) of the length direction of the second laminated material 42, by first
Laminated material 41 cover and blocked first to third cell device room 81,82,83 opening portion.By by above-mentioned first lamination
Material 41 covers, and the anode of the second plain battery 62a is contacted with the inner metal exposed division 43 of the first laminated material 41, the naked electricity of third
The cathode of pond 63a is contacted with the inner metal exposed division 44 of the first laminated material 41.
Then, to having drawn two short sides, the first cell device room 81 and the second electricity of negative wire 65, positive wire 66
Between pond element chamber 82, between the second cell device room 82 and third cell device room 83 and a long side by with it is above-mentioned double
It is solid that the identical method of series-connected cell has carried out heat-sealing.Solid by above-mentioned heat-sealing, first to third cell device room 81,82,83 only
The non-sealing of a line.Also, it is noted from first to the non-sealing side of third cell device room 81,82,83 with syringe by fluid injection
The electrolyte of 5mL is entered.Then, non-sealing side is clamped by clip and temporarily fixed, by conducting wire respectively with negative wire 65
And positive wire 66 connects, and carries out charging until generating the cell voltage of 12.5V between them, from the productions such as electrode and diaphragm
After having given birth to gas and having been deflated, under the discharge condition in 9.0V and the decompression in 0.086Mpa, to non-sealing side by with
It is solid that the identical method of two-in-series battery has carried out heat-sealing.The battery capacity of structure shown in Fig. 4 A and Fig. 4 B has been obtained as a result,
The height output battery 3 of 1720mAh.
Three above-mentioned height output batteries 3 have been made by identical material and identical method.
It charges to the two kinds of each three height output batteries 1,3 produced, and determines the initial voltage after charging.It will measure
Value is shown in table 1.
Table 1
By table 1, confirmation has obtained desired voltage.
The Japanese Patent Application Patent 2016-225813 master that the application was filed an application based on November 21st, 2016
Priority is opened, the disclosure of which directly constitutes the part of the application.
Term as used herein and statement are for illustrating, being not used to explain with limiting, however not excluded that shown here and institute
Any equipollent for the feature item stated, it is necessary to which understanding is at the various changes allowed in the utility model range claimed
Shape.
Industrial applicibility
The height output battery of the utility model can be preferably used as various power supplys.
Claims (6)
1. a kind of height output battery, which is characterized in that have：
Shell, there are two cell device rooms for tool, which is laminated with by making on a face of metal foil
Heat-resistant resin layer, two laminated materials for being laminated with heat sealability resin layer on the other surface are with heat sealability resin layer
Inside and the opposite and hot sealing part made of being fused to each other heat sealability resin layer is surrounded and is formed；With
Two cell devices are accommodated in each cell device room of the shell,
The laminated material of one side of the shell has the inside gold that the part for metal foil is exposed in each cell device room
Belong to exposed division,
Two cell devices are via the inner metal exposed division of the laminated material of the indoor side of cell device and folding for a side
The metal foil of layer material and be connected in series with,
One end without the positive or negative pole and lead that are connect with other cell devices of described two cell devices connects.
2. a kind of height output battery, which is characterized in that have：
Shell, there are two cell device rooms for tool, which is laminated with by making on a face of metal foil
Heat-resistant resin layer, two laminated materials for being laminated with heat sealability resin layer on the other surface are with heat sealability resin layer
Inside and the opposite and hot sealing part made of being fused to each other heat sealability resin layer is surrounded and is formed；With
Two cell devices are accommodated in each cell device room of the shell,
The laminated material of one side of the shell has the inside gold that the part for metal foil is exposed in each cell device room
Belong to exposed division,
Two cell devices are via the inner metal exposed division of the laminated material of the indoor side of cell device and folding for a side
The metal foil of layer material and be connected in series with,
One end without the positive or negative pole and lead that are connect with other cell devices of the cell device of one side connects, the lead
The other end drawn between the heat sealability resin layer of two laminated materials to except shell,
The cell device of another party without the cathode that is connect with other cell devices or anode in cell device room with it is another
The inner metal exposed division of the laminated material of side exposed for a part for metal foil is connected, and the laminated material of described another party
There is the outside metal exposed division that the part for metal foil is exposed outside cell device room.
3. a kind of battery case, which is characterized in that
There are two cell device rooms for tool, which is laminated with heat resistance tree by making on a face of metal foil
Lipid layer, be laminated on the other surface two laminated materials of heat sealability resin layer using heat sealability resin layer as inside phase
It surrounds and is formed to and by hot sealing part made of being fused to each other heat sealability resin layer,
The laminated material of one side has the inner metal exposed division that the part for metal foil is exposed in each cell device room, separately
The laminated material of one side has the inner metal exposed division that the part for metal foil is exposed in the cell device room of a side, and
There is the outside metal exposed division that the part for metal foil is exposed in the outer surface of shell.
4. a kind of height output battery, which is characterized in that have：
Shell has the first cell device room to these three cell device rooms of third cell device room, first cell device
Room to these three cell device rooms of third cell device room by make to be laminated on a face of metal foil heat-resistant resin layer,
Be laminated on the other surface two laminated materials of heat sealability resin layer it is opposite as inside using heat sealability resin layer and
The hot sealing part made of being fused to each other heat sealability resin layer is surrounded and is formed；With
Three cell devices are accommodated in each cell device room of the shell,
For the shell in the second cell device room, two laminated materials are respectively provided with the inside exposed for a part for metal foil
Metal exposed division has in the part exposing for metal foil in the first cell device room on the laminated material of a side
Side metal exposed division, in third cell device room, the laminated material of another party has in the part exposing for metal foil
Side metal exposed division,
The first cell device being accommodated in first cell device room and the second electricity being accommodated in the second cell device room
Pond element is connected in series with via the metal foil of the inner metal exposed division of the laminated material of a side and the laminated material of a side,
The second cell device being accommodated in the second cell device room and the third cell device being accommodated in third cell device room warp
It is connected in series with by the metal foil of the laminated material of the inner metal exposed division and another party of the laminated material of another party,
One end without the positive or negative pole and lead that are connect with the second cell device of first cell device connects, described
Third cell device is connect without the cathode that is connect with the second cell device or anode with one end of lead.
5. a kind of battery case, which is characterized in that
With the first cell device room to these three cell device rooms of third cell device room, the first cell device room to third
These three cell device rooms of cell device room by making to be laminated with heat-resistant resin layer on a face of metal foil, at another
It is opposite as inside using heat sealability resin layer and by that will heat that two laminated materials of heat sealability resin layer are laminated on face
Connecing property resin layer hot sealing part made of being fused to each other is surrounded and is formed,
In the second cell device room, two laminated materials are respectively provided with the inner metal exposed for a part for metal foil and expose
Portion,
In the first cell device room, the inner metal that there is the laminated material of a side part for metal foil to expose exposes
Portion,
In third cell device room, the inner metal that there is the laminated material of another party the part for metal foil to expose exposes
Portion.
6. a kind of height output battery, which is characterized in that have：
Shell has this four cell device rooms of the first cell device room to the 4th cell device room, first cell device
This four cell device rooms of room to the 4th cell device room by make to be laminated on a face of metal foil heat-resistant resin layer,
Be laminated on the other surface two laminated materials of heat sealability resin layer it is opposite as inside using heat sealability resin layer and
The hot sealing part made of being fused to each other heat sealability resin layer is surrounded and is formed；With
Four cell devices are accommodated in each cell device room of the shell,
The laminated material of one side of the shell has in the first cell device room and the second cell device room for metal foil
The inner metal exposed division that a part is exposed, the laminated material of another party is in third cell device room and the 4th cell device room
Inner metal exposed division with the part exposing for metal foil,
The first cell device being accommodated in first cell device room and the second electricity being accommodated in the second cell device room
Pond element is connected in series with via the metal foil of the inner metal exposed division of the laminated material of a side and the laminated material of a side,
The third cell device being accommodated in third cell device room and the 4th electricity being accommodated in the 4th cell device room
Pond element is connected via the metal foil of the inner metal exposed division of the laminated material of another party and the laminated material of the another party
Connection,
First laminated material of the hot sealing part between second cell device room and third cell device room and second is folded
Configure leaded between layer material, one end of the lead is in the second cell device room with the second cell device without with
The cathode of one cell device connection or anode connection, the other end of the lead are first with third battery in third cell device room
Part is connected without the cathode that is connect with the 4th cell device or anode, thus second cell device and third cell device
It is connected in series with via the lead,
One end without the positive or negative pole and lead that are connect with the second cell device of first cell device connects, described
4th cell device is connect without the cathode that is connect with third cell device or anode with one end of lead.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016225813 | 2016-11-21 | ||
| JP2016-225813 | 2016-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014826U true CN208014826U (en) | 2018-10-26 |
Family
ID=62146388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721556018.5U Active CN208014826U (en) | 2016-11-21 | 2017-11-20 | Height output battery and battery case |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20190348644A1 (en) |
| JP (1) | JPWO2018092640A1 (en) |
| CN (1) | CN208014826U (en) |
| WO (1) | WO2018092640A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270692A (en) * | 2020-02-14 | 2021-08-17 | 本田技研工业株式会社 | Solid battery cell and solid battery module |
| CN114552027A (en) * | 2021-09-14 | 2022-05-27 | 万向一二三股份公司 | Bipolar all-solid-state battery |
| WO2024020877A1 (en) * | 2022-07-27 | 2024-02-01 | 宁德时代新能源科技股份有限公司 | Battery cell, battery and electrical apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11916218B2 (en) * | 2019-11-08 | 2024-02-27 | Enevate Corporation | Method and system for use of nitrogen as a stabilization gas of polyacrylonitrile (PAN) |
| WO2019167857A1 (en) * | 2018-03-02 | 2019-09-06 | 株式会社村田製作所 | All-solid battery and manufacturing method therefor |
| US12015178B2 (en) * | 2021-08-27 | 2024-06-18 | GM Global Technology Operations LLC | Battery cell, battery pack, and method of making the same incorporating features that accelerate heat dissipation, improve uniformity of heat distribution, and reduce size |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005276486A (en) * | 2004-03-23 | 2005-10-06 | Nissan Motor Co Ltd | Laminated battery, battery pack, and vehicle |
| JP6629514B2 (en) * | 2014-05-08 | 2020-01-15 | 昭和電工パッケージング株式会社 | Manufacturing method of laminate exterior material |
| JP6487712B2 (en) * | 2015-02-23 | 2019-03-20 | 昭和電工パッケージング株式会社 | Power storage device |
-
2017
- 2017-11-07 US US16/461,454 patent/US20190348644A1/en not_active Abandoned
- 2017-11-07 JP JP2018551581A patent/JPWO2018092640A1/en active Pending
- 2017-11-07 WO PCT/JP2017/040118 patent/WO2018092640A1/en active Application Filing
- 2017-11-20 CN CN201721556018.5U patent/CN208014826U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270692A (en) * | 2020-02-14 | 2021-08-17 | 本田技研工业株式会社 | Solid battery cell and solid battery module |
| CN113270692B (en) * | 2020-02-14 | 2023-06-27 | 本田技研工业株式会社 | Solid battery monomer and solid battery module |
| CN114552027A (en) * | 2021-09-14 | 2022-05-27 | 万向一二三股份公司 | Bipolar all-solid-state battery |
| CN114552027B (en) * | 2021-09-14 | 2023-09-05 | 万向一二三股份公司 | Bipolar all-solid-state battery |
| WO2024020877A1 (en) * | 2022-07-27 | 2024-02-01 | 宁德时代新能源科技股份有限公司 | Battery cell, battery and electrical apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018092640A1 (en) | 2018-05-24 |
| US20190348644A1 (en) | 2019-11-14 |
| JPWO2018092640A1 (en) | 2019-10-17 |
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